diff --git a/frontend/src/components/cron/cron/week.vue b/frontend/src/components/cron/cron/week.vue
index 951f5739a3..e54986f5cc 100644
--- a/frontend/src/components/cron/cron/week.vue
+++ b/frontend/src/components/cron/cron/week.vue
@@ -39,6 +39,9 @@
         <el-checkbox v-for="i in 7" :key="i" :label="i+''" @change="type = '4'" />
       </el-checkbox-group>
     </div>
+    <div>
+      <span style="font-size: 12px;">{{ $t('cron.week_tips') }}</span>
+    </div>
   </div>
 </template>
 
diff --git a/frontend/src/lang/en.js b/frontend/src/lang/en.js
index 906dbb0188..de9dcab5d1 100644
--- a/frontend/src/lang/en.js
+++ b/frontend/src/lang/en.js
@@ -1099,6 +1099,7 @@ export default {
     every_week: 'Every week',
     week_start: 'From week',
     week_end: 'to week',
-    every_year: 'Every year'
+    every_year: 'Every year',
+    week_tips: 'Tips：1-7 mapping SUN-SAT'
   }
 }
diff --git a/frontend/src/lang/tw.js b/frontend/src/lang/tw.js
index cf95db7d2d..eeda4a8ed0 100644
--- a/frontend/src/lang/tw.js
+++ b/frontend/src/lang/tw.js
@@ -1099,6 +1099,7 @@ export default {
     every_week: '每周',
     week_start: '從星期',
     week_end: '至星期',
-    every_year: '每年'
+    every_year: '每年',
+    week_tips: '說明：1-7 分別對應 周日-周六'
   }
 }
diff --git a/frontend/src/lang/zh.js b/frontend/src/lang/zh.js
index 8e7ee2d1dd..3675ede7a0 100644
--- a/frontend/src/lang/zh.js
+++ b/frontend/src/lang/zh.js
@@ -1100,6 +1100,7 @@ export default {
     every_week: '每周',
     week_start: '从星期',
     week_end: '至星期',
-    every_year: '每年'
+    every_year: '每年',
+    week_tips: '说明：1-7 分别对应 周日-周六'
   }
 }
diff --git a/frontend/src/views/dataset/data/UpdateInfo.vue b/frontend/src/views/dataset/data/UpdateInfo.vue
index 75f6884f33..049771d47b 100644
--- a/frontend/src/views/dataset/data/UpdateInfo.vue
+++ b/frontend/src/views/dataset/data/UpdateInfo.vue
@@ -547,7 +547,7 @@ export default {
         this.taskForm.endTime = ''
         this.taskForm.cron = ''
       } else {
-        this.taskForm.cron = '0 0 * ? * * *'
+        this.taskForm.cron = '00 00 * ? * * *'
       }
     },
     listTaskLog(loading = true) {